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como conecto el74 374 al dysplay

@copilot como conecto el74 374 al dysplay
2y
El SN74HC374 (U2) es un chip de flip-flop de 8 bits que se puede usar para conducir un display de 7 segmentos. Para conectar esto al display de 7 segmentos (D15: a,b,c,d,e,f,g,dp,CA), necesitas conectar los pines de salida de SN74HC374 a los segmentos correspondientes del display. Aquí está un ejemplo de cómo podrías hacerlo:
  • Conecta U2:1Q a D15:a
  • Conecta U2:2Q a D15:b
  • Conecta U2:3Q a D15:c
  • Conecta U2:4Q a D15:d
  • Conecta U2:5Q a D15:e
  • Conecta U2:6Q a D15:f
  • Conecta U2:7Q a D15:g
El pin 'dp' del display podría permanecer sin conectar, a menos que quieras controlarlo con el octavo flip-flop en U2 (U2:8Q), que permitiría controlar un punto decimal o caracter adicional dependiendo del tipo de display utilizado.
El pin GND del U2 debería conectarse a tierra, y el pin VCC al suministro de energía (generalmente 5V o 3.3V dependiendo de las especificaciones de tu IC). También, debes tener en cuenta el manejo del pin OE (habilitación de salida). Cuando OE está en un nivel alto, todas las salidas de U2 estarán en estado de alta impedancia, por lo tanto, para la operación normal, probablemente quieras conectar OE a GND para tener las salidas habilitadas en todo momento.
Ten en cuenta que esta es una sugerencia básica y puede que necesites adaptarla según los requisitos de tu proyecto y las características de tus dispositivos.
Source(s):
2y
@copilot has las conexiones
2y
Para conectar el chip de flip-flop SN74HC374 (U2) con el display de 7 segmentos (D15), puedes seguir las siguientes conexiones:
  • Conecta U2:1Q a D15:a
  • Conecta U2:2Q a D15:b
  • Conecta U2:3Q a D15:c
  • Conecta U2:4Q a D15:d
  • Conecta U2:5Q a D15:e
  • Conecta U2:6Q a D15:f
  • Conecta U2:7Q a D15:g
Si tu display de 7 segmentos (D15) tiene un pin de punto decimal (dp), puedes conectarlo al pin de salida correspondiente en U2, si ese segmento necesita ser controlado. Por ejemplo:
  • Conecta U2:8Q a D15:dp
Además, necesitas conectar la alimentación (VCC) y tierra (GND) a U2. En este caso, basándome en la descripción del proyecto, tendríamos:
  • Conecta U2:GND a la referencia de tierra en tu circuito (Net 0)
  • Conecta U2:VCC a la fuente de alimentación en tu circuito (Net 1)
Finalmente, el pin OE del SN74HC374 es el pin de habilitación de salida. Para asegurarte de que las salidas del flip-flop estén siempre habilitadas, este pin debería estar conectado a la tierra. En este caso:
  • Conecta U2:OE a la referencia de tierra en tu circuito (Net 0)
Por favor, verifica estos detalles con tu hoja de datos y requisitos específicos del proyecto para asegurarte de que son correctos.
Source(s):
2y
2


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Screeching Harlequin Matter Compiler

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